Remote Control Transmitter Schematic Diagram - Yamaha RX-V595 Service Manual

REMOTE CONTROL TRANSMITTER
SCHEMATIC DIAGRAM
K10 K20 K30
K9 K19 K29
K8 K18 K28
K7 K17 K27 K37
K6 K16 K26 K36
K5 K15 K25
K35
K4 K14 K24 K34
K3 K13 K23 K33
K2 K12 K22 K32
K1 K11 K21 K31
IC1
M34570M4-081FP
R2
47Ω
BAT
1.5VX2
C1 C2
47µF 220µF
List of the fixed code
TV
Key MODE
Key MAME
No.
ID # 0037
1
1 CH1
2
2 CH2
3
3 CH3
4
4 CH4
5
5 CH5
6
6 CH6
7
7 CH7
8 8 CH8
9
9 CH9
10 DSP
11 0 CH0
12 POWER 7A-1D
13 STANDBY
14
ENTER CH Select
15 CLEAR – – – –
16
EFFECT Surround
17 CH+ CH+
18
CH– CH–
19 MUTE Mute
20 VOL+
21 TV VOL–
22 TV VOL+
23 SKIP– – – – –
24 DISPLAY Display
25 SLEEP Sleep
26 PLAY VCR Play
27
PAUSE VCR Pause
28 STOP VCR Stop
29
SKIP+ – – – –
30 VOL–
31
TV INPUT
32 TV POWER
33
REC VCR REC
34 FF VCR FF
35 REW VCR REW
36 MENU – – – –
37 TITLE – – – –
– – – – : No Code
ROTARY SW
MODE
9:AMP/TUNER
8:MD/TAPE
IC2:
SC501054DW(U,C,L,R,T)
7:CD
SC501055DW(A,B,G)
6:DSP
5:DVD/LD 1
2
4:DVD_MENU
3
3:VCR
4
2:CABLE/DSS
5
6
1:TV
7
COMMON
SET UP CHECK LINE
8
9
10
11
12
13
14
D3(1/2)
D3(2/2)
1SS181
62Ω
T1
C3
0.1µF
R5
D5
100kΩ
RLS-73
X1 4MHz
C5
0.1µF
Cable/DSS VCR DVD Menu
2455 3072 – – – –
CH1 CH1 7C-94
CH2 CH2 7C-95
CH3 CH3 7C-96
CH4 CH4 7C-97
CH5 CH5 7C-98
CH6 CH6 7C-99
CH7 CH7 7C-9A
CH8 CH8 7C-9B
CH9 CH9 7C-9C
Shift of only Ten key in DSP Mode
CH0 CH0 7C-93
Power Power
7A-1E
CH Select CH Select 7C-9D
+100 – – – – 7C-9F
7A-56
CH+ CH+
CH– CH–
7A-1C
7A-1A
TV VOL–
TV VOL+
Left – – – – 7C-B5
Display Display 7C-9E
7A-57
Menu Select Play 7C-B8
Up Pause 7C-B4
Down Stop 7C-B3
Right – – – – 7C-B6
7A-1B
TV Input
TV Power
– – – – REC – – – –
Recall FF 7C-B7
– – – – REW 7C-AC
Menu – – – – 7C-B2
– – – – – – – – 7C-B1
IC2
T2
28
PB0 OSC1
C4
27
0.1µF
PB1 OSC2
26
PB2 VDD
25/WAKE UP
PB3
IRQ
24
PB4
RESET
23
PB5 IRO
22
PB6 VSS
21
PB7
LPRST
20
PA0 PC3
19 /INDI.
PA1 PC2
18 /BUSY
PA2 PC1
17 /DATA
PA3 PC0
16
PA4 PA7
15
PA5 PA6
D2
R4
SLR-342VC
INDICATOR(RED_LED)
D4(1/2)
1SS184
2
1
2.1V IC3
R3
3
220Ω R7
10kΩ
DVD/LD DSP
4545(DVD) – – – –
7A-15 7A-88
7A-16 7A-89
7A-18 7A-8A
7A-17 7A-8B
7A-54 7A-8C
7A-0F 7A-8D
7A-14 7A-8E
7A-55 7A-8F
7A-13 7A-90
– – – –
7A-87 7A-91
7A-1D
– – – – 7A-12
– – – – 7A-85
7C-8B 7A-10
7C-8A 7A-11
7C-B9 7A-53
7C-A6 7A-C2
7C-82 – – – –
7C-83 7A-98
7C-85 7A-99
7C-BA 7A-52
– – – –
– – – – – – – –
7C-AE 7A-58
7C-AB 7A-59
7C-AD 7A-9C
7C-AA 7A-86
RX-V595/R-V905/RX-V595RDS
Key arrangement
12 13
R6
1MΩ
X2
4MHz
1
3
2
4 6
5
9
7
8
11 15
14
10 16
18 17
22
30 19 20
21
25 24
32
33 31
27
D4(2/2)
23 26 29
28
35 34
R1
37 36
2.0Ω(1/4W)
D1
S1D303C-01
Q1
2SC3265
CD Tape/MD AMP/Tuner
6187 8524(Tape) – – – –
7A-15
7A-16
7A-18
7A-17
7A-54
7A-0F
7A-14
7A-55
7A-13
Shift of only Ten key in DSP Mode
7A-87
7A-1D
7A-1E
– – – – – – – – 7A-12
– – – – – – – – 7A-85
7A-56
7A-4F – – – – 7A-10
7A-50 – – – – 7A-11
7A-1C
7A-1A
TV VOL–
TV VOL+
7A-0B 7A-07 7A-53
79-0B – – – – 7A-C2
7A-57
7A-08 7A-00 – – – –
7A-09 – – – – 7A-98
7A-09 7A-03 7A-99
7A-0A 7A-40 7A-52
7A-1B
TV Input 7A-06 – – – –
TV Power
– – – – 7A-04 – – – –
7A-0C 7A-02 7A-58
7A-0D 7A-01 7A-59
– – – – – – – – 7A-9C
– – – – – – – – 7A-86
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